CA2302008A1 - Demultiplexeurs de filtres mach-zhender et methode associee - Google Patents

Demultiplexeurs de filtres mach-zhender et methode associee Download PDF

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Publication number
CA2302008A1
CA2302008A1 CA002302008A CA2302008A CA2302008A1 CA 2302008 A1 CA2302008 A1 CA 2302008A1 CA 002302008 A CA002302008 A CA 002302008A CA 2302008 A CA2302008 A CA 2302008A CA 2302008 A1 CA2302008 A1 CA 2302008A1
Authority
CA
Canada
Prior art keywords
channels
stage
mzi
demultiplexer
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002302008A
Other languages
English (en)
Inventor
Nima Ahmadvand
Hamid Hatami-Hanza
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Peleton Photonic Systems Inc
Original Assignee
Tellamon Photonic Networks Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tellamon Photonic Networks Inc filed Critical Tellamon Photonic Networks Inc
Priority to CA002302008A priority Critical patent/CA2302008A1/fr
Priority to US09/809,847 priority patent/US6754411B2/en
Publication of CA2302008A1 publication Critical patent/CA2302008A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
    • G02B6/29355—Cascade arrangement of interferometers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Integrated Circuits (AREA)
CA002302008A 2000-03-22 2000-03-22 Demultiplexeurs de filtres mach-zhender et methode associee Abandoned CA2302008A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002302008A CA2302008A1 (fr) 2000-03-22 2000-03-22 Demultiplexeurs de filtres mach-zhender et methode associee
US09/809,847 US6754411B2 (en) 2000-03-22 2001-03-16 Mach-zehnder based filter demultiplexers and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002302008A CA2302008A1 (fr) 2000-03-22 2000-03-22 Demultiplexeurs de filtres mach-zhender et methode associee

Publications (1)

Publication Number Publication Date
CA2302008A1 true CA2302008A1 (fr) 2001-09-22

Family

ID=4165620

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002302008A Abandoned CA2302008A1 (fr) 2000-03-22 2000-03-22 Demultiplexeurs de filtres mach-zhender et methode associee

Country Status (2)

Country Link
US (1) US6754411B2 (fr)
CA (1) CA2302008A1 (fr)

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US6400861B1 (en) * 2000-04-27 2002-06-04 Nortel Networks Limited Optical demultiplexer architecture
US6404521B1 (en) * 2000-10-05 2002-06-11 Tera Fiberoptics, Inc. Filters to adjust DWDM transmissivity
AU2002249965A1 (en) * 2001-01-22 2002-07-30 Essex Corporation Optical cdma communications system using otdl device
JP3802838B2 (ja) * 2001-05-30 2006-07-26 古河電気工業株式会社 光合分波器
US6917760B2 (en) * 2001-12-31 2005-07-12 Wavesplitter Technologies, Inc. Wide passband optical interleaver
US7085446B2 (en) * 2002-04-19 2006-08-01 Sumitomo Electric Industries, Ltd. Optical multi/demultiplexer
JP2004297714A (ja) * 2003-03-28 2004-10-21 Fujitsu Ltd 多方向光分岐装置
JP2004364027A (ja) * 2003-06-05 2004-12-24 Nec Corp 光アッドドロップ装置および方法
US7995923B2 (en) * 2005-11-29 2011-08-09 “Federal Agency for Legal Protection of the Results of Intellectual Activity with Military, Special and Dual Purposes” at the Ministry of Justice of Russian Federation Controllable optical multiplexer
NL1031833C2 (nl) * 2006-05-17 2007-11-20 Univ Eindhoven Tech Interferometrisch element, interferometrisch N-traps boomelement, alsmede werkwijze voor het bewerken van een eerste optisch ingangssignaal en een tweede optisch ingangssignaal voor het verschaffen van een veelheid orthogonale eindsignalen.
CN100549741C (zh) * 2006-08-21 2009-10-14 中兴通讯股份有限公司 一种无黑波长的分组滤波装置及其分组滤波方法
WO2008137204A1 (fr) 2007-03-20 2008-11-13 Massachusetts Institute Of Technology Modulateur fsk pour signaux optiques
US8693810B2 (en) 2008-11-05 2014-04-08 The Trustees Of Princeton University Optical counter-phase system and method of RF interference cancellation
US8682170B2 (en) 2011-05-20 2014-03-25 The Trustees Of Princeton University System and method for broadband RF interference cancellation
US9369209B2 (en) * 2012-03-05 2016-06-14 Alcatel Lucent Flexible optical modulator for advanced modulation formats featuring asymmetric power splitting
WO2013134323A1 (fr) * 2012-03-05 2013-09-12 Alcatel-Lucent Usa Inc. Modulateur optique souple pour formats de modulation avancés
US9118316B2 (en) * 2012-03-26 2015-08-25 Semtech Corporation Low voltage multi-stage interleaver systems, apparatus and methods
US8867920B2 (en) 2012-07-24 2014-10-21 International Business Machines Corporation Optical de-multiplexing device
US20160164625A1 (en) * 2013-07-16 2016-06-09 Commscope Technologies Llc Distributed wave division multiplexing systems
JP6372142B2 (ja) * 2014-04-11 2018-08-15 沖電気工業株式会社 光波長分波器
CN105227233B (zh) * 2014-05-30 2017-11-03 北京邮电大学 基于并联不对称马赫增德干涉仪的带内光信噪比监测法
JP7096481B2 (ja) * 2018-02-05 2022-07-06 富士通株式会社 光伝送装置、光分波器、および光分波制御方法
US10498460B2 (en) 2018-03-02 2019-12-03 Juniper Networks, Inc. Amplified multistage demultiplexer
US11249254B2 (en) 2019-04-08 2022-02-15 Analog Photonics LLC Wavelength division multiplexing filter for multiplexing or demultiplexing using cascaded frequency shaping
JP7279518B2 (ja) * 2019-05-29 2023-05-23 富士通株式会社 光分波器、光伝送装置及び光分波制御方法
JP2023004686A (ja) * 2021-06-28 2023-01-17 富士通株式会社 光分波器及び通信装置
US11791906B2 (en) * 2021-08-25 2023-10-17 Fujitsu Limited Optical demultiplexing device and transmission device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU686318B2 (en) * 1994-05-20 1998-02-05 Iot Integrierte Optik Gmbh Integrated optical branching arrangement
DE4427523C1 (de) * 1994-08-03 1996-01-11 Iot Integrierte Optik Gmbh Asymmetrisches integriert-optisches Mach-Zehnder-Interferometer
US5657406A (en) * 1994-09-23 1997-08-12 United Technologies Corporation Efficient optical wavelength multiplexer/de-multiplexer
US5852505A (en) * 1994-12-28 1998-12-22 Lucent Technologies Inc. Dense waveguide division multiplexers implemented using a first stage fourier filter
US6388783B1 (en) * 1999-11-30 2002-05-14 Corning Incorporated Narrow band wavelength division multiplexer and method of multiplexing optical signals
US6487335B1 (en) * 2000-10-05 2002-11-26 Tera Fiberoptics, Inc. Distributed filter for DWDM cascade device using Mach-Zehnder interferometers
US6546166B1 (en) * 2001-11-05 2003-04-08 Alliance Fiber Optic Products, Inc. Multi-stage optical DWDM channel group interleaver

Also Published As

Publication number Publication date
US6754411B2 (en) 2004-06-22
US20010024543A1 (en) 2001-09-27

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued